1991 Ford Sierra vs. 2003 Mercedes-Benz E
To start off, 2003 Mercedes-Benz E is newer by 12 year(s). Which means there will be less support and parts availability for 1991 Ford Sierra. In addition, the cost of maintenance, including insurance, on 1991 Ford Sierra would be higher. At 3,199 cc (6 cylinders), 2003 Mercedes-Benz E is equipped with a bigger engine. In terms of performance, 2003 Mercedes-Benz E (220 HP @ 5600 RPM) has 145 more horse power than 1991 Ford Sierra. (75 HP @ 4500 RPM) In normal driving conditions, 2003 Mercedes-Benz E should accelerate faster than 1991 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2003 Mercedes-Benz E weights approximately 640 kg more than 1991 Ford Sierra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2003 Mercedes-Benz E (315 Nm @ 3000 RPM) has 163 more torque (in Nm) than 1991 Ford Sierra. (152 Nm @ 2200 RPM). This means 2003 Mercedes-Benz E will have an easier job in driving up hills or pulling heavy equipment than 1991 Ford Sierra.
Compare all specifications:
| 1991 Ford Sierra | 2003 Mercedes-Benz E | |
| Make | Ford | Mercedes-Benz |
| Model | Sierra | E |
| Year Released | 1991 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 1751 cc | 3199 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 75 HP | 220 HP |
| Engine RPM | 4500 RPM | 5600 RPM |
| Torque | 152 Nm | 315 Nm |
| Torque RPM | 2200 RPM | 3000 RPM |
| Engine Bore Size | 82.5 mm | 89.9 mm |
| Engine Stroke Size | 82 mm | 84 mm |
| Engine Compression Ratio | 21.5:1 | 10.0:1 |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1145 kg | 1785 kg |
| Vehicle Length | 4430 mm | 4860 mm |
| Vehicle Width | 1700 mm | 1830 mm |
| Vehicle Height | 1370 mm | 1500 mm |
| Wheelbase Size | 2620 mm | 2860 mm |
| Fuel Tank Capacity | 60 L | 70 L |
